STN EN 1804-3
| Name: | STN EN 1804-3 |
| Validity: | Valid |
| Number of pages: | 44 |
| Language: |
EN
|
| Paper: | 18,90€ |
| Electronic version |
a) Only read (without ability to print and copy)
17,01€ b) Without ability to print, with ability to copy (printscreen) 18,90€ c) With ability to print and copy (printscreen) 24,57€ |
| Slovak title | Stroje pre hlbinné bane. Bezpečnostné požiadavky na hydraulicky ovládané stropné výstuže. Časť 3: Hydraulické a elektrohydraulické ovládacie systémy |
| English title | Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic and electro hydraulic control systems |
| Release Date: | 01. 06. 2021 |
| Date of withdrawal: | |
| ICS: | 73.100.10 |
| Sorting character/National clasification code | 44 4421 |
| Level of incorporation: | idt EN 1804-3:2020 |
| Official Journal | 05/21 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN 1804-3+A1:2010-06 (44 4421) |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies the safety requirements for hydraulic and electro hydraulic control devices, including hydraulic valves and their control elements, valve combinations, control systems, pipes and hose assemblies, measuring devices, built-in pressure limiting and check valves in legs and rams and, as well emergency stop, start warning, blocking- and control unit when used as specified by the manufacturer or his authorized representative. Excluded are pressure generators, and internal valves of legs and rams (e.g. leg bottom valves, see EN 1804-2:2020). NOTE Some components are dealt with in other parts of this standard. This document applies to hydraulic and electro hydraulic control devices at ambient temperatures from -10 °C to 60 °C. |
| Preview: | Náhľad normy (PDF) |